/* === Install Hub — Off-white fallback (no color-mix) === */
.install-hub-item{
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid #e5e7eb; /* neutral divider */
}

.install-hub-btn{
  appearance: none;
  border-radius: 12px;
  min-height: 48px;
  width: 100%;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font: 600 15px/1.2 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol",sans-serif;
  color: #1f2937;                 /* text-slate-800 */
  background: #f7f7f7;            /* near-panel off-white */
  border: 1px solid #e5e7eb;      /* slate-200 */
  box-shadow: 0 1px 0 rgba(0,0,0,.02);
  transition: background-color .12s ease, border-color .12s ease, transform .04s ease;
}
.install-hub-btn:hover{
  background: #efefef;            /* slightly darker on hover */
  border-color: #d6d9df;
}
.install-hub-btn:active{ transform: translateY(1px); }
.install-hub-btn:focus-visible{ outline: 2px solid #0ea5e9; outline-offset: 2px; }

/* Icon inherits text color */
.install-hub-btn .icon{
  inline-size: 1.1em;
  block-size: 1.1em;
  flex: 0 0 auto;
  background: currentColor;
  -webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="%23000" viewBox="0 0 24 24"><path d="M12 3a1 1 0 0 1 1 1v7.586l2.293-2.293a1 1 0 1 1 1.414 1.414l-4.007 4.007a1 1 0 0 1-1.414 0L7.279 10.707a1 1 0 0 1 1.414-1.414L11 11.586V4a1 1 0 0 1 1-1Zm-7 13a2 2 0 0 1 2-2h10a2 2 0 0 1 2 2v2a3 3 0 0 1-3 3H8a3 3 0 0 1-3-3v-2Z"/></svg>');
  mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="%23000" viewBox="0 0 24 24"><path d="M12 3a1 1 0 0 1 1 1v7.586l2.293-2.293a1 1 0 1 1 1.414 1.414l-4.007 4.007a1 1 0 0 1-1.414 0L7.279 10.707a1 1 0 0 1 1.414-1.414L11 11.586V4a1 1 0 0 1 1-1Zm-7 13a2 2 0 0 1 2-2h10a2 2 0 0 1 2 2v2a3 3 0 0 1-3 3H8a3 3 0 0 1-3-3v-2Z"/></svg>');
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

/* Dark mode fallback */
@media (prefers-color-scheme: dark){
  .install-hub-item{ border-top-color: #374151; } /* slate-700 */
  .install-hub-btn{
    color: #f3f4f6;           /* slate-100 */
    background: #111827;      /* slate-900-ish */
    border-color: #374151;    /* slate-700 */
    box-shadow: 0 1px 0 rgba(255,255,255,.04);
  }
  .install-hub-btn:hover{
    background: #0f172a;      /* slightly lighter than bg */
    border-color: #4b5563;    /* slate-600 */
  }
}